789964140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{98993}}^1$

素因数の和:99031

約数の個数: 96

約数和(自身を含む): 2660958720

約数和(自身を除く): 1870994580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 98993, 197986, 296979, 395972, 494965, 593958, 692951, 989930, 1187916, 1385902, 1484895, 1880867, 1979860, 2078853, 2771804, 2969790, 3464755, 3761734, 4157706, 5642601, 5939580, 6929510, 7523468, 8315412, 9404335, 10394265, 11285202, 13166069, 13859020, 18808670, 20788530, 22570404, 26332138, 28213005, 37617340, 39498207, 41577060, 52664276, 56426010, 65830345, 78996414, 112852020, 131660690, 157992828, 197491035, 263321380, 394982070, 789964140]

約数ペア:

[(1, 789964140), (2, 394982070), (3, 263321380), (4, 197491035), (5, 157992828), (6, 131660690), (7, 112852020), (10, 78996414), (12, 65830345), (14, 56426010), (15, 52664276), (19, 41577060), (20, 39498207), (21, 37617340), (28, 28213005), (30, 26332138), (35, 22570404), (38, 20788530), (42, 18808670), (57, 13859020), (60, 13166069), (70, 11285202), (76, 10394265), (84, 9404335), (95, 8315412), (105, 7523468), (114, 6929510), (133, 5939580), (140, 5642601), (190, 4157706), (210, 3761734), (228, 3464755), (266, 2969790), (285, 2771804), (380, 2078853), (399, 1979860), (420, 1880867), (532, 1484895), (570, 1385902), (665, 1187916), (798, 989930), (1140, 692951), (1330, 593958), (1596, 494965), (1995, 395972), (2660, 296979), (3990, 197986), (7980, 98993)]